Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

31190145 (number)

31190145 is an odd 8-digits composite number following 31190144 and preceding 31190146. In scientific notation, it is written as 3.1190145 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14258304 positive integers (up to 31190145) that are relatively prime to 31190145.

Interesting facts

31190145 has 8 divisors, whose sum is 38022400
The reverse of 31190145 is 54109113
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	thirty-one million one hundred ninety thousand one hundred forty-five

Notation

Scientific notation	3.1190145 × 10^7
Engineering notation	3.1190145 × 10^6

Prime Factorization of 31190145

Prime Factorization 15 × 7 × 297049

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31190145	Product of the distinct prime numbers

The prime factorization of 31190145 is 15 × 7 × 297049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 65, 74, 485, 139, 2721, 9629, 69215, 14676, 586606, 507545, 787090, 1165902, 1539444, 93327612, 579907783, 903871377, 6657360542, 7647633432

Basic calculations (n = 31190145)

Multiplication

n×y

n×2	62380290
n×3	93570435
n×4	124760580
n×5	155950725

Division

n÷y

n÷2	15595072.5
n÷3	10396715
n÷3	7797536.25
n÷5	6238029

Exponentiation

n^y

n²	972825145121025
n³	3.0342557335971E+22
n⁴	9.4638876297974E+29
n⁵	2.9518002743709E+37

Nth Root

^y√n

²√n	5584.8137838248
³√n	314.77903374532
⁴√n	74.731611676886
⁵√n	31.535772849831

Divisors of 31190145

1, 7, 15, 105, 297049, 2079343, 4455735, 31190145

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31190144	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31190145 can be divided by 8 positive divisors. The sum of these divisors (counting 31190145) is 1, the average is 0.125.

Base conversion 31190145

Base	System	Value
2	Binary	1110110111110110010000001
3	Ternary	2011200121211120
4	Quaternary	1312332302001
5	Quinary	30441041040
6	Senary	3032302453
8	Octal	166766201
10	Decimal	31190145
12	Duodecimal	a541a29
16	Hexadecimal	1dbec81
20	Vigesimal	9eif75
36	Base36	ikigx

Cryptographic Hash Functions

md5	bc91d1814680d7663f387403a09deee8
sha1	8df56301a429175c476efe348094753149f3e512
sha256	9d625a3a240ab2ba6cbb9f89cdcc620764149b26d15c0ea21c83012c481513dd
sha512	b69e34d36d6e2fe560900a422d527e4051f73e8a937f4131c719e8b51a4a24ddaa6066ec6045ad76946339ed5205b2a99cb16648c1f7e789f913ebcbaae94496
ripemd-160	0ae1282ac6a684988586c57e21045e96a56420e2

31190145 as geometric shapes

Circle

Radius = n

Diameter	62380290
Circumference	195973460.7928
Area	3.0562203291396E+15

Sphere

Radius = n

Volume	1.2709860695708E+23
Surface area	1.2224881316559E+16
Circumference	195973460.7928

Square

Length = n

Perimeter	124760580
Area	972825145121025
Diagonal	44109526.071383

Cube

Length = n

Surface area	5836950870726150
Volume	3.0342557335971E+22
Space diagonal	54022915.83544

Equilateral Triangle

Length = n

Perimeter	93570435
Area	4.2124564455755E+14
Altitude	27011457.91772

Triangular Pyramid

Length = n

Surface area	4.2124564455755E+14
Volume	3.5759046751344E+21
Height	14703175.357128